• 信息安全(Information security) • 上一篇 下一篇
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摘要: 依托Boneh等人提出的签名(BLS签名)算法、BLS签名的盲生成算法和BLS签名的聚合算法,提出了一种高效的基于身份盲签名方案。该方案具有轮复杂度最优的特点,即盲签名的生成协议只需用户和签名者依次发送一次信息。它的安全性基于one-more CDH假设,而其他方案则依赖于一个更强的假设--ROS假设。另外,它还具有计算效率高,签名长度短等特点,特别适合电子现金、网络投票等具体应用。